10020249913 has 2 divisors, whose sum is σ = 10020249914. Its totient is φ = 10020249912.

The previous prime is 10020249901. The next prime is 10020249917. The reversal of 10020249913 is 31994202001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10018408464 + 1841449 = 100092^2 + 1357^2 .

It is a cyclic number.

It is not a de Polignac number, because 10020249913 - 2⁹ = 10020249401 is a prime.

It is not a weakly prime, because it can be changed into another prime (10020249917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010124956 + 5010124957.

It is an arithmetic number, because the mean of its divisors is an integer number (5010124957).

Almost surely, 2^10020249913 is an apocalyptic number.

It is an amenable number.

10020249913 is a deficient number, since it is larger than the sum of its proper divisors (1).

10020249913 is an equidigital number, since it uses as much as digits as its factorization.

10020249913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 10020249913 in words is "ten billion, twenty million, two hundred forty-nine thousand, nine hundred thirteen".